When FBI Agent Smoky Barrett and her team of investigators are called in by the Director himself to handle a case of murder committed on a flight from Texas to Virginia, the case begins with a shock, and the twists keep coming.It soon becomes apparent that Smoky is dealing with a serial killer who appears to have committed a truly horrific number of murders already, someone who can find people with secrets not just the secrets we all admit to ourselves, but the deepest, innermost secrets of all and is using them to target and destroy his victims.The case is on the edge of going public, and when that happens, with all the accelerated power of the internet behind it, public hysteria is not far behind.Just at the time when she is working so hard to bring up her adopted daughter Bonnie, Smoky is now under the most intense pressure of her career to get results. Yet the team has never been faced with such an apparently insoluble problem. Who will the next victim be? Everyone in the world has secrets. Even Smoky.